Alfa Aesar

Reagents, M, Alfa Aesar

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  • Methyl Red, ACS

    Alfa Aesar

    Synonym(s): C.I. 13020 Formula: C15H15N3O2 Formula weight: 269.30 CAS Number: 493-52-7 Harmonized Tariff Code:  2927.00

  • 4-[2-(4-Morpholinyl)ethyl]-3-thiosemicarbazide, 98+%

    Alfa Aesar

    Synonym(s): 4-[2-(4-Morpholino)ethyl]-3-thiosemicarbazide Formula: C7H16N4OS Formula weight: 204.30 Purity: 98+% CAS Number: 77644-45-2 Packing Group: III Harmonized Tariff Code:  2934.99 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation.…

  • Magnesium powder, -325 mesh, 99.8%

    Alfa Aesar

    Purity: 99.8% CAS Number: 7439-95-4 UN Number: UN1418 Hazard Class: 4.3 Packing Group: II Harmonized Tariff Code:  8104.30 Hazard Statements: H228-H251-H261 Flammable solid. Self-heating: may catch fire. In contact with water releases flammable gas. Precautionary Statements: …

  • 1-Methyl-2-pyrrolidinone, HPLC Grade, 99.5%

    Alfa Aesar

    Formula: C5H9NO Formula weight: 99.13 Purity: 99.5% CAS Number: 872-50-4 Harmonized Tariff Code:  2933.79 Hazard Statements: H360-H315-H319-H335-H227 May damage fertility or the unborn child. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.…

  • Methyl cellulose, viscosity 15 cPs

    Alfa Aesar

    CAS Number: 9004-67-5 Harmonized Tariff Code:  3912.39

  • Mercury(II) sulfate, 98+%

    Alfa Aesar

    Synonym(s): Mercuric sulfate Formula: HgO4S Formula weight: 296.65 Purity: 98+% CAS Number: 7783-35-9 UN Number: UN1645 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2852.10 Hazard Statements: H300-H310-H330-H373 Fatal if swallowed. Fatal in contact with…

  • 4,4'-Methylenebis(N-phenylmaleimide), 95%

    Alfa Aesar

    Synonym(s): Bismaleimide, 1,1'-(Methylenedi-4,1-phenylene)bismaleimide Formula: C21H14N2O4 Formula weight: 358.36 Purity: 95% CAS Number: 13676-54-5 UN Number: UN2811 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2925.19 Hazard Statements: …

  • Multi Ion cation IC standard solution, Specpure r (Dionex) in 5% HNO{3}

    Alfa Aesar

    UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  3822.00 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. Precautionary Statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Do not…

  • Mianserin hydrochloride

    Alfa Aesar

    Formula: C18H20N2 HCl Formula weight: 300.83 CAS Number: 21535-47-7 Harmonized Tariff Code:  2933.59 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash thoroughly after handling. Do not eat, drink or smoke when using this…

  • Mineral oil

    Alfa Aesar

    CAS Number: 8020-83-5 Harmonized Tariff Code:  2710.19

  • 2-Methoxyethanol, ACS, 99.3+%

    Alfa Aesar

    Synonym(s): Ethylene glycol monomethyl ether Formula: C3H8O2 Formula weight: 76.10 Purity: 99.3+% CAS Number: 109-86-4 UN Number: UN1188 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2909.44 Hazard Statements: H360-H226-H302-H312-H332 May damage fertility…

  • (Methyl benzoate)tricarbonylchromium, 98%

    Alfa Aesar

    Synonym(s): (Methyl benzoate)chromium tricarbonyl Formula: C11H8CrO5 Formula weight: 272.18 Purity: 98% CAS Number: 12125-87-0 UN Number: UN3466 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H300 Fatal if swallowed. …

  • Molecular sieves, 4A with indicator, -8+12 (ca 2mm) beads

    Alfa Aesar

    CAS Number: 70955-01-0 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2842.10 Hazard Statements: H334-H350-H360-H317-H208 May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause cancer. May damage fertility or the unborn…

  • Molybdenum(V) isopropoxide, 99.6% (m.b.), 5% w/v in isopropanol, packaged under…

    Alfa Aesar

    Formula: C15H35MoO5 Formula weight: 391.04 Purity: 99.6% (m.b.), 5% w/v in isopropanol, packaged under Argon in resealable ChemSeal^t bottles CAS Number: 209733-38-0 UN Number: UN1219 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2905.19 Hazard Statements: …

  • Manganese(II) sulfate tetrahydrate, 99% (metals basis)

    Alfa Aesar

    Formula: MnO4S 4H2O Formula weight: 223.06 (151.00anhy) Purity: 99% (metals basis) CAS Number: 10101-68-5 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2833.29 Hazard Statements: H373 May cause damage to organs through prolonged or repeated…

  • 1-Methyl-2-pyrrolidinone, anhydrous, 99.5%, packaged under Argon in resealable…

    Alfa Aesar

    Formula: C5H9NO Formula weight: 99.13 Purity: 99.5%, packaged under Argon in resealable ChemSeal^t bottles CAS Number: 872-50-4 Harmonized Tariff Code:  2933.79 Hazard Statements: H360-H315-H319-H335-H227 May damage fertility or the unborn child. Causes skin irritation. Causes…

  • Murexide

    Alfa Aesar

    Synonym(s): Ammonium purpurate Formula: C8H8N6O6 Formula weight: 284.19 CAS Number: 3051-09-0 Harmonized Tariff Code:  2933.54

  • 2-Mercaptoethanol, 98+%

    Alfa Aesar

    Synonym(s): Thioethylene glycol, Thioglycol Formula: HSCH2CH2OH Formula weight: 78.13 Purity: 98+% CAS Number: 60-24-2 UN Number: UN2966 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2930.90 Hazard Statements: H301-H310-H318-H227-H315-H317-H335 Toxic if…

  • Magnesium oxide, 95% min

    Alfa Aesar

    Synonym(s): Magnesia Formula: MgO Formula weight: 40.30 Purity: 95% min CAS Number: 1309-48-4 Harmonized Tariff Code:  2519.90

  • Magnesium perchlorate, anhydrous, ACS

    Alfa Aesar

    Formula: Mg(ClO4)2 Formula weight: 223.23 CAS Number: 10034-81-8 UN Number: UN1475 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code:  2829.90 Hazard Statements: H272-H315-H319-H335 May intensify fire; oxidizer. Causes skin irritation. Causes serious eye irritation.…

  • Methyl methacrylate, 99%, stab.

    Alfa Aesar

    Synonym(s): Methacrylic acid methyl ester, 2-Methylacrylic acid methyl ester Formula: C5H8O2 Formula weight: 100.12 Purity: 99%, stab. CAS Number: 80-62-6 UN Number: UN1247 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2916.14 Hazard Statements: …

  • Mercury(II) acetate, ACS, 98.0% min

    Alfa Aesar

    Formula: C4H6HgO4 Formula weight: 318.68 Purity: 98.0% min CAS Number: 1600-27-7 UN Number: UN1629 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2852.10 Hazard Statements: H300-H310-H330-H373 Fatal if swallowed. Fatal in contact with skin. Fatal if inhaled.…

  • Magnesium oxide, 96% min

    Alfa Aesar

    Formula: MgO Formula weight: 40.30 Purity: 96% min CAS Number: 1309-48-4 Harmonized Tariff Code:  2519.90

  • Molybdenum(VI) oxide, 99.5%

    Alfa Aesar

    Synonym(s): Molybdenum trioxide Formula: MoO3 Formula weight: 143.94 Purity: 99.5% CAS Number: 1313-27-5 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2825.70 Hazard Statements: H300-H351-H319-H335 Fatal if swallowed. Suspected of…

  • 2-Mercaptoethylamine hydrochloride, 98+%

    Alfa Aesar

    Synonym(s): Aminoethanethiol hydrochloride, Cysteamine hydrochloride Formula: HSCH2CH2NH2 HCl Formula weight: 113.61 Purity: 98+% CAS Number: 156-57-0 Harmonized Tariff Code:  2930.90 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes…

  • Manganese(II) sulfate monohydrate, 97%

    Alfa Aesar

    Formula: MnSO4 H2O Formula weight: 169.02 (151.00anhy) Purity: 97% CAS Number: 10034-96-5 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2833.29 Hazard Statements: H373 May cause damage to organs through prolonged or repeated exposure. …

  • MES monohydrate, 98%

    Alfa Aesar

    Synonym(s): 4-Morpholineethanesulfonic acid monohydrate, 2-(4-Morpholinyl)ethanesulfonic acid monohydrate Formula: C6H13NO4S H2O Formula weight: 213.26 (195.24anhy) Purity: 98% CAS Number: 145224-94-8 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin…

  • 2-Methyl-2-butanol, 98%

    Alfa Aesar

    Synonym(s): tert-Amyl alcohol, 1,1-Dimethyl-1-propanol Formula: C5H12O Formula weight: 88.15 Purity: 98% CAS Number: 75-85-4 UN Number: UN1105 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2905.19 Hazard Statements: H225-H332-H315-H335 Highly flammable…

  • 4-Methoxybenzylamine, 98+%

    Alfa Aesar

    Formula: C8H11NO Formula weight: 137.18 Purity: 98+% CAS Number: 2393-23-9 UN Number: UN2735 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2922.29 Hazard Statements: H301-H314-H318 Toxic if swallowed. Causes severe skin burns and eye damage. Causes serious…

  • Methyl undecanoate, 99%

    Alfa Aesar

    Synonym(s): Undecanoic acid methyl ester Formula: CH3(CH2)9CO2CH3 Purity: 99% CAS Number: 1731-86-8 Harmonized Tariff Code:  2915.90

  • 1-Methyl-2-pyrrolidinone, 99+%

    Alfa Aesar

    Synonym(s): N-Methylbutyrolactam, N-Methyl-2-pyrrolidone Formula: C5H9NO Formula weight: 99.13 Purity: 99+% CAS Number: 872-50-4 Harmonized Tariff Code:  2933.79 Hazard Statements: H360-H315-H319-H335-H227 May damage fertility or the unborn child. Causes skin irritation. Causes…

  • 2-Methyl-4-nitroaniline, 98%

    Alfa Aesar

    Synonym(s): 2-Amino-5-nitrotoluene, 4-Nitro-o-toluidine Formula: C7H8N2O2 Formula weight: 152.15 Purity: 98% CAS Number: 99-52-5 UN Number: UN2660 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2921.43 Hazard Statements: H301-H311-H331-H373 Toxic if…

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